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WARRANT LIABILITY AND FAIR VALUE MEASUREMENTS - Conversion Option - Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Detail) - USD ($)
Mar. 31, 2017
Dec. 31, 2016
Quoted prices in active markets (Level 1)    
Derivatives, Fair Value [Line Items]    
Derivative liability - warrants $ 0 $ 0
Significant other observable inputs (Level 2)    
Derivatives, Fair Value [Line Items]    
Derivative liability - warrants 0 0
Significant other observable inputs (Level 3)    
Derivatives, Fair Value [Line Items]    
Derivative liability - warrants 17,500 14,500
Fair Value [Member]    
Derivatives, Fair Value [Line Items]    
Derivative liability - warrants $ 17,500 $ 14,500